<template>
  <div>
    <h3>this is info</h3>
    <button @click="back()">返回</button>
  </div>
</template>

<script>
export default {
  methods: {
    back () {
      console.log("this is click");
      this.$router.go(-1)
    }
  }

}
</script>

<style lang="less" scoped>
</style>